1321341 has 8 divisors (see below), whose sum is σ = 2013504. Its totient is φ = 755040.

The previous prime is 1321319. The next prime is 1321349. The reversal of 1321341 is 1431231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1321341 - 2⁷ = 1321213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1321341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31440 + ... + 31481.

It is an arithmetic number, because the mean of its divisors is an integer number (251688).

2^1321341 is an apocalyptic number.

It is an amenable number.

1321341 is a deficient number, since it is larger than the sum of its proper divisors (692163).

1321341 is an equidigital number, since it uses as much as digits as its factorization.

1321341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62931.

The product of its digits is 72, while the sum is 15.

The square root of 1321341 is about 1149.4959765045. The cubic root of 1321341 is about 109.7332655753.

Adding to 1321341 its reverse (1431231), we get a palindrome (2752572).

The spelling of 1321341 in words is "one million, three hundred twenty-one thousand, three hundred forty-one".